【Daily Highlight】SL44E-3 Introduction and Application of High-Performance Hall Sensors

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2023-11-15 11:40:08 967

SLKOR Semiconductor has R&D offices in Busan, South Korea, Beijing, China, and Suzhou, China. Most of the wafer manufacturing and packaging testing are done in China. The company has employees and cooperative institutions worldwide and operates a laboratory for product performance and reliability testing, as well as a central warehouse, at its headquarters in Shenzhen. SLKOR has applied for over 100 invention patents and offers more than 2,000 product models. It serves over 10,000 customers globally and exports products to countries and regions such as Europe, America, Southeast Asia, and the Middle East. It is one of the rapidly developing semiconductor companies in recent years. With a sound management system and efficient workflow, SLKOR has gained rapid recognition and reputation for its "SLKOR" brand through excellent quality and standardized services. SLKOR's product line includes three major series: diodes and transistors, power devices, and power management chips. In recent years, it has also introduced new products such as Hall elements and analog devices, expanding its presence in sensors, RISC-V microcontrollers, and other product categories.

The SL44E unipolar Hall effect switch is a sensor designed using bipolar semiconductor technology and incorporates multiple functions and features. This sensor includes a Hall voltage generator, a regulator that operates within a power supply voltage range of 3.8 to 40V, a temperature compensation circuit, a small signal amplifier, a Schmitt trigger, and an open collector output. These components work together to enable the sensor to efficiently respond to magnetic field changes in polar environments, meeting specific application requirements. The design of this sensor takes into consideration the unique conditions of polar environments to ensure its reliability and stability. When the magnetic flux density exceeds the operate point (Bop), the sensor outputs a low-level signal which remains unchanged until the magnetic flux density falls below the release point (Brp), at which point the output switches to a high-level signal. This design allows the SL44E to effectively detect and respond to magnetic field changes, providing users with accurate feedback information.

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SL44E-3 is a high-performance Hall sensor manufactured by SLKOR under the Slkor brand. Its single N-pole polarity makes it suitable for a variety of application fields and exhibits excellent performance and reliability. Its parameters are as follows:

· Polarity: Single N-pole

· VDD Voltage (V): 60V

· IDD Current (μA): 40mA

· Package: SOT23-3L

Firstly, the SL44E-3 adopts a single N-pole polarity design, which makes it more flexible in applications and able to meet various magnetic field sensing requirements. At the same time, its operating voltage is 60V with a current of only 40mA, providing greater flexibility for system design and allowing the sensor to operate stably under a wider range of power supply conditions, thus meeting the diverse power supply requirements of different applications.

Furthermore, the SL44E-3 is packaged in an SOT23-3L package, which is compact and lightweight, making it suitable for applications with limited space. This means that the SL44E-3 can be easily integrated and utilized in various scenarios, including mobile devices, portable instruments, and other space-constrained environments.

Additionally, the SL44E-3 has a wide operating temperature range from -40°C to 125°C, making it suitable for applications in harsh environmental conditions. With its open collector output feature, this sensor can be widely used in various fields such as brushless motor commutation, flow sensors, position sensors, speed sensors, distance sensors, and more, satisfying diverse application requirements.

Overall, the SL44E-3 unipolar Hall effect switch provides users with a reliable and efficient sensing solution, thanks to its stable operational performance, precise magnetic field response, and diverse packaging options. With its single N-pole design, 60V operating voltage, 40mA operating current, and compact SOT23-3L package, it offers an excellent choice for users. Whether in industrial automation, automotive electronics, consumer electronics, or other fields, the SL44E-3 demonstrates outstanding performance and reliable stability.

About SLKOR

With an elite team from prestigious Chinese Tsinghua University and Korean Seoul Yonsei University, Shenzhen Slkor Micro Semicon Co., Ltd. is dedicated to the third generation semiconductor SiC power devices and conventional semiconductor devices. We are strong on the relevant methodologies, new materials, new technologies and new products. Our products cover discrete devices and ICs, diodes, transistors, power devices, power management chips, and analogue chips etc. Under the strong leadership of Mr. Song Shiqiang, the CEO of Slkor, starts from an IP design house, Slkor is now a national high-tech enterprise covering the R&D, production and sales service of semiconductor devices. Slkor provides quality domestic equivalents of semiconductor from major international players. For prompt services, Slkor has two flagship stores in the world famous hardware valley Shenzhen Huaqiangbei.

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【Daily Highlight】SL44E-3 Introduction and Application of High-Performance Hall Sensors

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